ENGINE REVS UP

1996 Xjs 4.0 Idles At High Rpm. When Driving It Feels Like Is On Cruise Control

When I Switch On Ac Of My Car, Its Rpm Come Down From 1000 To 500 Or Less, I Have Shown It To Machanic Who Could Not Rectify Its Default.

My Car Is Single Handed But I Purchased Resale Car Three Years Back. Whenever I Press The Accelerator Then Car Giving Loud Sound, Rpm...

This Car Does Not Idle At Low Rpm, The Engine Has Been Rebuilt "upper End". A New Empi Carburetor, An Electric Fuel Pump And A New 009...

I Bought The Car 6 Months Ago And Even When I Test Drove The Car, The Rpm Needle Was Fluctuating Rapidly Going From 0 To 4000 Within A...

How Can Turn Down The Engine Slow As Normal About 800 Rpm When I'm Not Turn On The Air Condition? But When I Driving It Is Normal, My...

I Have To Floor The Gas To Escape The Hiccups And Then Let's Say At 70 Mph It Will Start To Lose Speed. I Constantly Step On The Accelator...

I Drive And Hit The Gas But Car Goes Up To 2 Rpm And Idles There Until It Finally Kicks In And Speeds Up Normally What Is Wrong

When I Try To Race The Car Too Much Like I Mean On Highways; If I Press The Accelerator Full Down And Drive And Then Stop At A Signal, The...

Sometimes When I First Start The Car The Rpm Will Stay Between 2 And 3 Even In Neutral. I Would Need To Step Down Hard On Break To Release...